title: Code black: a natural disaster.
authors.affiliation: Department of Internal Medicine, University of Oklahoma School of Community Medicine, Tulsa.
authors.forename: Deepna
authors.initials: D
authors.lastname: Jaiswal
authors.forename: Fred
authors.initials: F
authors.lastname: Lee
mesh_terms: D004190:Disasters; D006801:Humans; D009825:Oklahoma; D055869:Tornadoes